HIDCO/GM (Elec)_eNIT-20/2021-22

Amount

Supply & insttallation of 500 KVA silent DG set developing 587 BHP coupled to 500 KVA, 415V alternator mounted on a common base frame, complete with: (a) ENGINE DETAILS: i) Rating in KVA - 500 ii) Overload - 10% for 1 hour in every 12 hours iii) RPM - 1500 iv) Engine BHP - 587 v) Site output in KVA - 500 vi) No of silencer - 2 vii) Cooling system - Radiator cooled viii) Silencer Type - Hospital Grade (b) STARTING SYSTEM: i) Type of starting System - Battery Starting system (Electric) ii) Battery Make : Exide iii) Battery Voltage - 12V iv) Number of Battery - 2 Nos. v) AH Capacity - 100-120 AH (c) FUEL OIL SYSTEM: i) Fuel consumption @ 75% load* - 70-80 Ltr./hr. ii) Fuel consumption @ 100% load* - 100-110 Ltr./hr. iii) Fuel Tank capacity - 650-700 Ltr. (Outside) iv) Fuel Tank Thickness & MOC - 3-4mm (d) LUBE OIL SYSTEM: i) Lube oil Sump Capacity - 130 Ltr. (e) ALTERNATOR DETAILS: i) Rating in KVA - 500 ii) Site output in KVA - 500 iii) Voltage - 415 iv) Power Factor - 0.8 Lag v) Wire - 3 Phase 4 wire vi) Insulation Class - Class H vii) Temperature Rise limited to : Class H viii) Excitation system: Separately - Excited ix) Frequency : 50 Hz x) Degree of Protection : IP:23 xi) Voltage Variation : +/- 5% xii) Voltage Regulation : +/- 5% (f) DG SET DETAILS: i) Mounted Type : AVM Pad Load side terminal box with AL extended bus bar. Supply & fixing of AMF Panel suittable for 500 KVA DG set mentioned below: i) DG Incomer - 500 KVA ii) 800A ONLOAD Changeover Switch iii) 800A 3P EDO ACB with O/L, S/C, E/F with Microprocessor Based Protection Release +U/V Release iv) Breaker Control Switch, 25A v) 265A TV Power contactor vi) Restricted Earth Fault Relay vii) Protection CT 1200 /1A, CL-PS viii) Digital Multifunction Meter, Acc. Class - 1 ix) 1200/5A Metering CT 15 VA, Accuracy CL-1.0 x) Diesel Level indicator xi) Temperature Scanner 8 Channel xii) Indicating Light xiii) Push Button xiv) Emergency Stop Push Button (Stayput Type) xv) Auto / Manual Test Off Sel. Switch 3P, 3 Way+ off xvi) Cranking Relay, 2 C/O, 24V DC, 16A xvii) Control Fuse xviii) Aux. Contactor xix) Voltage Monitoring Relay, 415V AC xx) Hooter, 96 sq.mm., Electronic Tupe, 24V DC xxi) 6W, Annuciator with T/A/R/ Push Button with Hooter Contact, 24V DC xxii) Trickle Cum Boost Battery Charger, 24V DC, 230V AC xxiii) On Delay Timer a) MAIN'S INCOMER: i) 800A 4P EDO ACB with O/L, S/C, E/F with Microprocessor Based protection Release ii) Breaker Control Switch, 25A iii) Indicating Light iv) Aux. Contactor v) Control Fuse vi) Voltage Monitoring Relay, 415V AC c) OUTGOING: i) 250 Amp 4 Pole MCCB 36 KA d) BUSBAR: i) 3 Pole 800 Amp 1.3) Illumination Panel 1.4) 12V, 180Ah battery Exide make 1.5) Load testing of assembled DG set at our manufactures works for load trial of 13 Hours. 1.6) Additional price for RTD, BTD & Space Heater MAKE: CUMMINS/VOLVO/CATROPILLAR

EXHAUST SYSTEM: Supply of exhaust piping of following sizes MS B Class exhaust pipes conforming to IS:3589 with welding joint including bends, clamps, dash fastener, flanges, nuts, bolts, etc. complete as required and as per specifications detailed below: a) 8" dia (200mm NB), MS, 4.85mm thick plate, Exhause pipe.

b) 12" dia (300mm NB), MS, 4.85mm thick plate, Exhause pipe.

Supply of 50mm thick glasswool / mineral wool, wire chicken mesh over injsulation and 26 guage aluminium sheet cladding over the following sizes exhaust pipes from silencer to atmosphere. a) 8" dia (200mm NB), MS, 4.85mm thick plate, Exhause pipe.

b) 12" dia (300mm NB), MS, 4.85mm thick plate, Exhause pipe.

Supply and installation of Aluminium cladding for residential silencers with Mineral Wool 50mm Thick, density 64 Kg / cu.mtr. wire mesh and 24 guage aluminium cladding.

Supply and instllation of SS Flexible Bellows, 8" dia (200mm NB), complete with counter flanges, heat resistant gaskets, nuts-bolts-washers etc., complete as required.

Supply and installation of MS self support structure the MS structure will be duly coated with two coats of red oxide primer and two coats of enamel paint. The colour shade of final paint will be as decided by the client.

POWER CABLING: i) 3.5C x 300 sq.mm., 3 runs, PVC insulated XLPE, 1.1 KV grade Aluminium armoured type cable (considering panel placed at a distance of 20 mtrs.)

ii) Cable termination kit for 3.5 C x 400 sq.mm. power cable

CONTROL CABLES: Supply & laying of Power & Control Cables (a) i) 24C x 2.5 sq.mm. CU armoured Control Cable

ii) 4C x 2.5 sq.mm. CU armoured Control Cable

iii) 2C x 2.5 sq.mm. CU armoured Control Cable

iv) 2C x 4 sq.mm. CU armoured Control Cable

v) 3C x 6 sq.mm.

(b) Providing & Fixing of Cables End Termination for following size of cables. i) 24C x 2.5 sq.mm. CU armoured Control Cable

ii) 4C x 2.5 sq.mm. CU armoured Control Cable

iii) 2C x 2.5 sq.mm. CU armoured Control Cable

iv) 2C x 4 sq.mm. CU armoured Control Cable

v) 3C x 6 sq.mm.

FUEL PIPING i) 990 liltres fuel shall be fabricated with 3mm thick MS sheet

ii) Supply and installation of MS Class C Pipe 25mm (Considering DG set to be placed at a ditance of 5-6 mtr.)

iii) Supply and fixing of set of Fuel Pipe fittings like bends, flanges, valves, tee, elbows, etc.

COSMOS CONSTRUCTION

RELIABLE CONSTRUCTION